Generally you would not do too much cardio at all when bulking, using only the lifting to burn calories and build mass. As for muscle memory, depending on the actual action, it can be fairly permanent barring brain injury or disease, such as Alzheimers.
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'07 Monaco Blue 335i ordered 9/4 built 9/21 shipped 9/28 arrived 10/12 at dealership 10/18 vroom 10/19 christened 11/3...
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